1969 Chevrolet K10 Suburban Engine: 5.7L V8;EngineVIN: E; Carb MFG: R-2; Carb Model: 2G;. 1969 Chevrolet K10 Suburban Engine: 5.7L V8;EngineVIN: E; Carb MFG: R-2; Carb Model: 2GV;. 1970 Chevrolet K10 Suburban Engine: 5.7L V8;EngineVIN: E; Carb MFG: R-2; Carb Model: 2G;.